[   25.892570] ip (395) used greatest stack depth: 12368 bytes left
[   25.946697] ip (407) used greatest stack depth: 12352 bytes left
[   26.434323] gre: GRE over IPv4 demultiplexor driver
[   26.436438] ip_gre: GRE over IPv4 tunneling driver
[   26.668638] 8021q: 802.1Q VLAN Support v1.8